This file is embedded in the SSA and included with new firmware. This can be downloaded for viewing on a normal PC. Download this on local HDD. If you encounter a problem to view, right-click on the file, click Properties, then click Unblock.

This browser based help system can be accessed through internet. The contents are the same as the latest HTML help. The E5052B help includes the information of Quick Start, Specification, Operation and Programing.

This is the Help System .chm file that is shipped on CD with the N1900-series PLTS. To view the file, save it to your hard drive and then open it. For Windows XP, right-click on the file, click Properties, then click Unblock.